KESSLER, E., Michaela SCHÄFER, Carola HÜMMER, Annette KLOBOUCEK, & V.A.R. HUSS 1997 Physiological, biochemical, and molecular characters for the taxonomy of the subgenera of Scenedesmus (Chlorococcales, Chlorophyta) Bot. Acta 110: 244-250, 2 figs., 3 tables |